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HHB 2.3 2025
glossary
17
Biology
Not Applicable
10/05/2025

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Cards

Term
Continuous
Definition
type of fertility in males
Term
Cyclical
Definition
type of fertility in females
Term
Fertile period
Definition
time when a female can become pregnant
Term
ovulation
Definition
release of an egg from the ovary
Term
rise by around 0.5oC
Definition
temperature change after ovulation
Term
becomes thin and watery
Definition
change in the mucus after ovulation
Term
artificial insemination
Definition
insertion of donated sperm directly into the uterus
Term
ICSI - Intracytoplasmic sperm injection
Definition
injection of head of sperm directly into an egg to achieve fertilisation
Term
IVF – in vitro fertilisation
Definition
medical procedure involving fertilisation of eggs by sperm in laboratory containers
Term
re-implantation genetic diagnosis (PGD)
Definition
genetic profiling of embryos to identify single gene disorders and chromosomal abnormalities before implantation during fertility treatments
Term
contraception
Definition
intentional prevention of pregnancy
Term
condom / diaphragm, intra-uterine devices and sterilisation procedures
Definition
physical methods of contraception that stop sperm and egg meeting to prevent pregnancy
Term
intra-uterine devices (IUD)
Definition
device fitted in the uterus to prevent implantation
Term
chemical contraceptives
Definition
use of synthetic hormones to prevent pregnancy
Term
oral contraceptive pill
Definition
chemical contraceptive that prevents release of FSH and LH and so prevents ovulation
Term
progesterone only (mini) pill
Definition
chemical contraceptive that contains synthetic progesterone to thicken the cervical mucus
Term
emergency hormonal contraceptive pills
Definition
taken after unprotected sex to prevent or delay ovulation
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